<template>
  <div class="son">
    <h3>我是Son组件（孙）,{{ car.name }}---{{ car.price }}</h3>
  </div>
</template>
<script>
import { inject } from 'vue'
export default {
  name: 'Son',
  setup() {
    let car = inject('car')
    return {
      car,
    }
  },
}
</script>
<style>
.son {
  background-color: orange;
  padding: 10px;
}
</style>